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Inform when label disappears.

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MFC after:	3 days
This commit is contained in:
Pawel Jakub Dawidek 2006-02-18 11:24:00 +00:00
parent bdf2e45a5c
commit 3d48264f02
1 changed files with 36 additions and 16 deletions
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52
sys/geom/label/g_label.c
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@ -99,26 +99,21 @@ g_label_destroy_geom(struct gctl_req *req __unused, struct g_class *mp,
}
static void
g_label_orphan(struct g_consumer *cp __unused)
g_label_orphan(struct g_consumer *cp)
{
KASSERT(1 == 0, ("%s called?", __func__));
G_LABEL_DEBUG(0, "Label %s removed.",
LIST_FIRST(&cp->geom->provider)->name);
g_slice_orphan(cp);
}
static void
g_label_start(struct bio *bp __unused)
g_label_spoiled(struct g_consumer *cp)
{
KASSERT(1 == 0, ("%s called?", __func__));
}
static int
g_label_access(struct g_provider *pp __unused, int dr __unused, int dw __unused,
int de __unused)
{
KASSERT(1 == 0, ("%s called", __func__));
return (EOPNOTSUPP);
G_LABEL_DEBUG(0, "Label %s removed.",
LIST_FIRST(&cp->geom->provider)->name);
g_slice_spoiled(cp);
}
static struct g_geom *
@ -156,6 +151,8 @@ g_label_create(struct gctl_req *req, struct g_class *mp, struct g_provider *pp,
gctl_error(req, "Cannot create slice %s.", label);
return (NULL);
}
gp->orphan = g_label_orphan;
gp->spoiled = g_label_spoiled;
g_access(cp, -1, 0, 0);
g_slice_config(gp, 0, G_SLICE_CONFIG_SET, (off_t)0, mediasize,
pp->sectorsize, name);
@ -211,6 +208,29 @@ g_label_read_metadata(struct g_consumer *cp, struct g_label_metadata *md)
return (0);
}
static void
g_label_orphan_taste(struct g_consumer *cp __unused)
{
KASSERT(1 == 0, ("%s called?", __func__));
}
static void
g_label_start_taste(struct bio *bp __unused)
{
KASSERT(1 == 0, ("%s called?", __func__));
}
static int
g_label_access_taste(struct g_provider *pp __unused, int dr __unused,
int dw __unused, int de __unused)
{
KASSERT(1 == 0, ("%s called", __func__));
return (EOPNOTSUPP);
}
static struct g_geom *
g_label_taste(struct g_class *mp, struct g_provider *pp, int flags __unused)
{
@ -228,9 +248,9 @@ g_label_taste(struct g_class *mp, struct g_provider *pp, int flags __unused)
return (NULL);
gp = g_new_geomf(mp, "label:taste");
gp->start = g_label_start;
gp->access = g_label_access;
gp->orphan = g_label_orphan;
gp->start = g_label_start_taste;
gp->access = g_label_access_taste;
gp->orphan = g_label_orphan_taste;
cp = g_new_consumer(gp);
g_attach(cp, pp);
if (g_access(cp, 1, 0, 0) != 0)